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bradyscardsgeo

learn different stuff about the earth

QuestionAnswer
how is metamorphic rock made? heat and pressure
magma cools to what? igneous rock
name the four layers of the earth. crust,mantle,outer,inner core
what is the thickest layer of the earth? mantle
were is molten iron-nickel found in the earth? outer core
the inner core is made out of what? iron and nickel
how old is the earth? 4.6 million years old
how old is the moon 4.5 million years old
what causes tides? the moon
the amount of salt is called? salinity
te ocean floor is called what? a basin or abyssal plain
how are waves made? the wind
what is the deepest trench of the ocean? the marinas trench
what is a seamount ? a seamount is a formation underwater rise witch is usauly a volcano
what are the three depths of the ocean? sun lit, mid night,and twilight zone
what is the biggest ocean on earth? the pacific ocean
what are the four rocks? igneous,sediment,sedimentary,and metamorpfic
how many continents are there? seven
what is the thinnest layer? the crust
Created by: blackopps891
 

 



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